mirror of
https://github.com/yuzu-emu/mbedtls.git
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4b3eb69271
“Tampering detected” was misleading because in the real world it can also arise due to a software bug. “Corruption detected” is neutral and more precisely reflects what can trigger the error. perl -i -pe 's/PSA_ERROR_TAMPERING_DETECTED/PSA_ERROR_CORRUPTION_DETECTED/gi' $(git ls-files)
100 lines
2.9 KiB
C
100 lines
2.9 KiB
C
/*
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* PSA crypto core internal interfaces
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*/
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/* Copyright (C) 2018, ARM Limited, All Rights Reserved
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* This file is part of mbed TLS (https://tls.mbed.org)
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*/
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#ifndef PSA_CRYPTO_CORE_H
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#define PSA_CRYPTO_CORE_H
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#if !defined(MBEDTLS_CONFIG_FILE)
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#include "mbedtls/config.h"
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#else
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#include MBEDTLS_CONFIG_FILE
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#endif
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#include "psa/crypto.h"
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#include "mbedtls/ecp.h"
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#include "mbedtls/rsa.h"
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/** The data structure representing a key slot, containing key material
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* and metadata for one key.
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*/
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typedef struct
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{
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psa_key_type_t type;
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psa_key_policy_t policy;
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psa_key_lifetime_t lifetime;
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psa_key_file_id_t persistent_storage_id;
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unsigned allocated : 1;
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union
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{
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struct raw_data
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{
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uint8_t *data;
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size_t bytes;
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} raw;
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#if defined(MBEDTLS_RSA_C)
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mbedtls_rsa_context *rsa;
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#endif /* MBEDTLS_RSA_C */
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#if defined(MBEDTLS_ECP_C)
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mbedtls_ecp_keypair *ecp;
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#endif /* MBEDTLS_ECP_C */
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} data;
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} psa_key_slot_t;
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/** Completely wipe a slot in memory, including its policy.
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*
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* Persistent storage is not affected.
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*
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* \param[in,out] slot The key slot to wipe.
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*
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* \retval PSA_SUCCESS
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* Success. This includes the case of a key slot that was
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* already fully wiped.
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* \retval PSA_ERROR_CORRUPTION_DETECTED
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*/
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psa_status_t psa_wipe_key_slot( psa_key_slot_t *slot );
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/** Import key data into a slot.
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*
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* `slot->type` must have been set previously.
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* This function assumes that the slot does not contain any key material yet.
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* On failure, the slot content is unchanged.
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*
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* Persistent storage is not affected.
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*
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* \param[in,out] slot The key slot to import data into.
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* Its `type` field must have previously been set to
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* the desired key type.
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* It must not contain any key material yet.
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* \param[in] data Buffer containing the key material to parse and import.
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* \param data_length Size of \p data in bytes.
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*
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* \retval PSA_SUCCESS
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* \retval PSA_ERROR_INVALID_ARGUMENT
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* \retval PSA_ERROR_NOT_SUPPORTED
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* \retval PSA_ERROR_INSUFFICIENT_MEMORY
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*/
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psa_status_t psa_import_key_into_slot( psa_key_slot_t *slot,
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const uint8_t *data,
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size_t data_length );
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#endif /* PSA_CRYPTO_CORE_H */
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